1532939117 has 2 divisors, whose sum is σ = 1532939118. Its totient is φ = 1532939116.

The previous prime is 1532939099. The next prime is 1532939143. The reversal of 1532939117 is 7119392351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079845321 + 453093796 = 32861^2 + 21286^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532939117 - 2¹⁴ = 1532922733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1532939917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766469558 + 766469559.

It is an arithmetic number, because the mean of its divisors is an integer number (766469559).

Almost surely, 2^1532939117 is an apocalyptic number.

It is an amenable number.

1532939117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532939117 is an equidigital number, since it uses as much as digits as its factorization.

1532939117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 41.

The square root of 1532939117 is about 39152.7664028993. The cubic root of 1532939117 is about 1153.0327304074.

The spelling of 1532939117 in words is "one billion, five hundred thirty-two million, nine hundred thirty-nine thousand, one hundred seventeen".